421451710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1027931}}^1$

素因数の和:1027979

約数の個数: 16

約数和(自身を含む): 777116592

約数和(自身を除く): 355664882

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1027931, 2055862, 5139655, 10279310, 42145171, 84290342, 210725855, 421451710]

約数ペア:

[(1, 421451710), (2, 210725855), (5, 84290342), (10, 42145171), (41, 10279310), (82, 5139655), (205, 2055862), (410, 1027931)]